Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 82A5027A1551 found under Eyeshield Optical Instrument by Aerofab Company Inc Jules Bols. The National Stock Number assigned to this part is 1240011751422, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 82A5027A1551.